美国航班大面积取消！

Group 1 - The U.S. government shutdown has reached its 38th day, with no signs of resolution regarding the Affordable Care Act (ACA) subsidies, reflecting deep political divisions between the two parties [3][8] - Senate Minority Leader Chuck Schumer proposed a plan to extend ACA subsidies for one year in exchange for Republican agreement on a temporary funding bill, but this proposal was rejected by the Republicans [3][9] - The ongoing shutdown has led to significant disruptions in the aviation sector, with over 1,000 flights canceled and warnings of potential reductions of up to 20% in flights if the situation does not improve [5][6] Group 2 - The Federal Aviation Administration (FAA) has mandated a 4% reduction in flights at 40 major airports, which may increase to 10% by November 14 due to severe absenteeism among air traffic controllers [5][6] - The airline industry is facing structural challenges as flight cancellations are expected to rise if the shutdown continues, impacting operational efficiency [6][9] - The political deadlock is raising economic concerns, with analysts warning that prolonged shutdown could significantly affect consumer confidence and economic activity in the fourth quarter [9]